119+ Numbers Questions and Answers | Quantitative Aptitude

Q:

First four multiples of 9?

Answer

A multiple of a number is the number multiplied by an integer.

The first four multiples of 9 are given by multiying the first 4 integers with number 9.

That is,

9 x 1 = 9

9 x 2 = 18

9 x 3 = 27

9 x 4 = 36

Hence, first four multiples of 9 are 9, 18, 27, 36.

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7 2194

Q:

Consider the multiplication 999 × abc = def132 in decimal notation, where a, b, c, d, e and f are digits. What are the values of a, b, c, d, e and f respectively?

A) 6, 6, 8, 6, 8, 7	B) 8, 6, 8, 6, 7, 8
C) 6, 8, 8, 7, 8, 6	D) 8, 6, 8, 8, 6, 7

Answer & Explanation Answer: D) 8, 6, 8, 8, 6, 7

Explanation:

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0 2183

Q:

The number $3^{521}$ is divided by 8. What is the remainder?

A) 1	B) 3
C) 7	D) 9

Answer & Explanation Answer: B) 3

Explanation:

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5 2178

Q:

The average value of property of Agil, Mugilan and Anithais Rs. 130cr. The Property of Agil is 20cr greater than the property value of Mugilan and Anitha property value is 50cr greater than the Agil property value. The value ofproperty of Anitha is

A) 120 cr	B) 170 cr
C) 100 cr	D) 150 cr

Answer & Explanation Answer: B) 170 cr

Explanation:

Property value of Mugilan x

130 × 3 = x + x + 20 + x + 20 + 50

390 = 3x + 90

3x = 300

X = 100

Anitha = 100 + 20 + 50 = 170

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2 2177

Q:

If A = 1 – 10 + 3 – 12 + 5 – 14 + 7 + ... upto 60 terms, then what is the value of A?

A) – 360	B) – 310
C) – 240	D) – 270

Answer & Explanation Answer: D) – 270

Explanation:

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5 2160

Q:

How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?

A) 38	B) 47
C) 57	D) 66

Answer & Explanation Answer: C) 57

Explanation:

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1 2157

Q:

There is a three digit number. The digit at the tenth place is 3. If the place of all the digits are replaced with each other symmetrically about the tens position,then the new number obtained is 396 more than the original three digit number. The sum of the digits at unit & hundredth place is 14. Find out the original number?

A) 513	B) 539
C) 439	D) 613

Answer & Explanation Answer: B) 539

Explanation:

Ans.
Let digit = xyz
Given y = 3
According to the question = (100z+10y+x) - (100x+10y+z) = 396x99z-99x = 396
Z-x = 4
Also, Z+ x = 14
Solving (i) & (ii)
Z = 9 , x= 5
The original number is 539

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0 2113

Q:

Direction: What should come in the place of question mark (?) in the following number series? 24, 25, ?, 41, -8, 73

A) 13	B) 16
C) 25	D) 43

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